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Cheap flights from Ireland to the United States from £243

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAX
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Ireland to USA

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to USA (US0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 December 2024.

Round-trip from

£247

One-way from

£243
PLAY
  • PLAY
  • 1/2-8/2
  • 2 total stops
  • 21h 30m total
  • Ireland to USA
Search Deals
PLAY
  • PLAY
  • 17/1
  • 1 total stop
  • 11h 00m total
  • Ireland to USA
Search Deals

Find flight deals from Ireland to USA

Cheapest flights from Ireland to USA
Explore the most affordable flight options available from Ireland to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Thu 26/1210:45DUB - JFK
Nonstop7h 40mDelta
Tue 31/1221:10JFK - DUB
Nonstop6h 35mDelta
Deal found 19/12£431
Mon 23/1211:15DUB - EWR
2 stops33h 35mScandinavian Airlines
Sun 29/1218:30EWR - DUB
1 stop11h 50mScandinavian Airlines
Deal found 18/12£444
Thu 26/1208:50DUB - MCO
1 stop13h 15mKLM
Thu 9/119:40MCO - DUB
1 stop31h 25mKLM
Deal found 19/12£457
Thu 26/1210:45DUB - JFK
Nonstop7h 40mKLM
Tue 31/1221:10JFK - DUB
Nonstop6h 35mKLM
Deal found 19/12£463
Sun 22/1211:00DUB - JFK
1 stop13h 15mIberia
Tue 31/1221:00JFK - DUB
1 stop32h 15mIberia
Deal found 18/12£482
Tue 31/1210:55DUB - LAS
1 stop15h 55mBritish Airways
Tue 7/120:55LAS - DUB
1 stop14h 40mBritish Airways
Deal found 18/12£482
Tue 24/1211:50DUB - MCO
1 stop12h 49mUnited Airlines
Tue 31/1214:36MCO - DUB
1 stop11h 24mUnited Airlines
Deal found 17/12£502
Tue 24/1209:00DUB - EWR
Nonstop7h 50mUnited Airlines
Tue 14/118:59EWR - DUB
2 stops55h 11mUnited Airlines
Deal found 19/12£505
Thu 26/1218:00DUB - MCO
2 stops28h 55mLufthansa
Thu 9/119:50MCO - DUB
1 stop22h 00mLufthansa
Deal found 19/12£506
Sat 21/1214:30DUB - JFK
1 stop29h 45mMultiple Airlines
Sat 8/219:15JFK - DUB
1 stop31h 40mMultiple Airlines
Deal found 19/12£510
Sun 22/1209:00DUB - EWR
Nonstop7h 50mAustrian Airlines
Tue 31/1219:15EWR - DUB
Nonstop6h 45mAustrian Airlines
Deal found 18/12£513
Thu 26/1208:50DUB - MCO
1 stop13h 15mDelta
Tue 31/1215:15MCO - DUB
1 stop12h 10mDelta
Deal found 18/12£514

Find flights from Ireland to USA within your budget

Customise your flight search to find flights from Ireland to USA that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Sat 1/2

11:00-17:00

1 stop11h 00m

Baltimore/Washington

Sat 8/2

18:10-09:40

1 stop10h 30m

£247

DublinNew York

DUB - JFK

DUBJFK

Dublin

Sat 1/2

16:05-22:55

1 stop11h 50m

New York John F Kennedy Intl

Thu 6/2

22:45-17:20

1 stop13h 35m

£338

DublinNew York

DUB - JFK

DUBJFK

Dublin

Mon 28/4

12:15-19:10

1 stop11h 55m

New York John F Kennedy Intl

Thu 28/8

20:25-11:05

1 stop9h 40m

£339

DublinNew York

DUB - JFK

DUBJFK

Dublin

Wed 2/4

11:45-15:40

2 stops32h 55m

New York John F Kennedy Intl

Tue 8/4

13:50-11:50

2 stops17h 00m

£340

DublinNew York

DUB - JFK

DUBJFK

Dublin

Sat 15/3

13:05-20:35

1 stop11h 30m

New York John F Kennedy Intl

Fri 21/3

00:20-17:00

1 stop12h 40m

£342

DublinNew York

DUB - JFK

DUBJFK

Dublin

Wed 15/1

16:40-19:29

Nonstop7h 49m

New York John F Kennedy Intl

Wed 22/1

17:00-04:15

Nonstop6h 15m

£343

DublinNew York

DUB - JFK

DUBJFK

Dublin

Tue 14/1

06:00-14:30

1 stop13h 30m

New York John F Kennedy Intl

Thu 30/1

21:20-08:45

Nonstop6h 25m

£345

DublinNewark

DUB - EWR

DUBEWR

Dublin

Wed 23/4

19:05-14:55

1 stop24h 50m

Newark

Wed 30/4

17:30-18:15

2 stops19h 45m

£353

DublinNew York

DUB - LGA

DUBLGA

Dublin

Sat 1/2

14:05-19:59

1 stop10h 54m

New York LaGuardia

Wed 5/2

16:10-08:40

1 stop11h 30m

£353

DublinNewark

DUB - EWR

DUBEWR

Dublin

Sat 1/2

13:05-19:35

1 stop11h 30m

Newark

Thu 6/2

21:35-12:20

1 stop9h 45m

£353

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 60 results
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Best time to book a flight from Ireland to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ireland to USA

Get recent, data-driven insights about flights from Ireland to USA including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ireland to USA?

Currently, January is the cheapest month in which you can book a flight from Ireland to USA (average of £575). Flying from Ireland to USA in July is currently the most expensive (average of £811). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IE to US?

Find hourly flight availability from Ireland to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to USA as you normally would.

Rainfall in USA by month

Plan your trip to USA by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in USA ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit USA when rainfall is around 71.0 mm.

Temperature in USA by month

Plan your trip to USA by taking into account the average temperature totals by month.

If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated 19 December 2024.
Get a feel of what it's like to fly with American Airlines, Aer Lingus and KLM from Ireland to USA by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,600 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,600 reviews
Delta
8.0
Very Good
8,600 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very Good
8,600 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very Good
8,600 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very Good
8,600 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
788 reviews
Delta
8.0
Very Good
8,600 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ireland to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Ireland to USA flight route?

    Within the past month, 342 users have taken a look at flights from Ireland to United States.

  • What are the cheapest airlines to fly from Ireland to USA one-way?

    The cheapet airlines for a one-way flight from Ireland to USA are PLAY (£243), WestJet (£248), and Icelandair (£307).

  • Can I find deals for flights from Ireland to USA that include hotel bookings?

    Yes. In addition to deals on Ireland to USA flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to USA?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to USA.

  • Can I find deals for business class flights from Ireland to USA?

    Yes. Cheapflights offers flight deals from Ireland to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to USA?

    Currently, January is the cheapest month in which you can book a flight from Ireland to USA (average of £575). Flying from Ireland to USA in July is currently the most expensive (average of £811). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to USA

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ireland to USA

Discover the top 10 airlines that operate flights from Ireland to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£200Average£317FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Scandinavian AirlinesCheapest£232Average£368FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£270Average£380FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£281Average£509FlexibilityNo cancel feeOn-time70%
Search British Airways flights
JetBlueCheapest£284Average£518FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest£297Average£512FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Aer LingusCheapest£310Average£550FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£320Average£442FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
KLMCheapest£324Average£510FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£326Average£540FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to USA?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ireland to USA. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ireland to USA?

Cheapflights helps you find that perfect flight to USA from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ireland to USA with no change fees?

Yes, we can. To see specific flights from Ireland to USA with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ireland to USA become cheaper?

Yes, Cheapflights offers price alerts on Ireland to USA flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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